National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...
Magnus Ekström, Sara Sjöstedt-De Luna, Subsampling Methods to Estimate the Variance of Sample Means Based on Nonstationary Spatial Data with Varying Expected Values, Journal of the American ...
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